<?php


class util_code{

	public static function en($string){

	}

	public static function de($string){
		$string = str_replace ( '&amp;', '&', $string );
		$string = str_replace ( '&#039;', '\'', $string );
		$string = str_replace ( '&quot;', '"', $string );
		$string = str_replace ( '&lt;', '<', $string );
		$string = str_replace ( '&gt;', '>', $string ); 
		return $string;
	}


}
?>